Question 1.1 Answers:
1.1.1 E
1.1.2 H
1.1.3 G
1.1.4 A
1.1.5 F
1.1.6 D
1.1.7 C
1.1.8 B
Question 1.2 Answers:
1.2.1 larger
1.2.2 smaller
1.2.3 23.5°
1.2.4 unequal
1.2.5 21st of June
1.2.6 cold Benguela current
1.2.7 warm Agulhas current
Question 1.3 Answers:
1.3.1 Equatorial low pressure, Subtropical high pressure, Polar high pressure
1.3.2 The westerlies; Ferrel cell
1.3.3 The subpolar low-pressure belt forms when polar air meets warmer air from lower latitudes, causing the warmer air to rise, creating a low-pressure area.
1.3.4 The Hadley cell is formed by intense solar heating at the equator, causing warm air to rise. This rising air cools and spreads out towards the poles, descending at 30° latitude, creating a circulation pattern between the equator and the subtropics.
Question 1.4 Answers:
1.4.1 Temperature and precipitation
1.4.2 Cape Town - Mediterranean climate; Durban - Humid subtropical climate
1.4.3 Convection currents lead to the heating of air, which rises, and as it cools, it condenses, causing rainfall. Convergence occurs when trade winds meet, forcing warm, moist air to rise and create precipitation in equatorial regions.
1.4.4 It is difficult to grow crops in North Africa due to extreme aridity, limited water supply, and harsh climatic conditions that affect soil fertility and crop yield.
1.4.5 The Fynbos
1.4.6 The distance from the sea can influence rainfall because coastal areas typically receive more moisture from ocean breezes, leading to higher rainfall amounts, while inland areas may be drier.
Question 1.5 Answers:
1.5.1 Drought is defined as an extended period of deficient rainfall relative to the statistical average for a region.
1.5.2.1 Evidence for meteorological drought: Data shows a significant decrease in rainfall over time or below average precipitation levels.
1.5.2.2 Evidence for agricultural drought: Unfavorable soil moisture levels leading to crop failure or reduced agricultural yield.
1.5.3 Possible causes of drought include climatic variability such as El Niño or La Niña, and human activities like deforestation and over-extraction of water resources.
1.5.4 Management strategies for drought can include implementing water conservation practices, improving irrigation systems, investing in technology for water recycling, and promoting drought-resistant crops.
Question 2.1 Answers:
2.1.1 C
2.1.2 C
2.1.3 D
2.1.4 D
2.1.5 B
2.1.6 B
2.1.7 B
2.1.8 A
Question 2.2 Answers:
2.2.1 Arid
2.2.2 geomorphology
2.2.3 extrusive
2.2.4 vertical
2.2.5 Chemical
2.2.6 Soil creep
2.2.7 Saturated
Question 2.3 Answers:
2.3.1 Basalt
2.3.2 A basaltic plateau is formed by the accumulation of lava flows, which solidify into layers, building up over time. Erosion processes then expose these layers, creating a plateau.
2.3.3 Hilly landscapes in humid climates can provide natural resources, such as timber, and can be ideal for agriculture due to their varying microclimates and drainage patterns.
2.3.4 Canyon landscapes are formed by erosional processes from rivers cutting through rock layers over time, which creates deep valleys.
2.3.5 A positive impact of canyon landscapes is they can attract tourism, which boosts local economies and provides recreational opportunities.
Question 2.4 Answers:
2.4.1 A - Syncline; B - Anticline
2.4.2 Differences include: A has a low point while B has a high point; B is formed by upward folding while A is formed by downward folding.
2.4.3 Homoclinal shifting occurs when geological forces push rock layers to incline, causing existing homoclinal ridges to shift downward towards the dip slope, gradually altering their shape and position.
2.4.4 A dip slope can be utilized for agriculture or construction as it provides more stable and accessible terrain compared to the steeper scarp slope.
2.4.5 Scarp slopes are rarely used by people due to their steepness, making them difficult and dangerous for activities such as agriculture and construction.
This format offers clear shorthand responses for each section, suitable for a geography examination context.